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National Stock Number:
6650-01-039-3720
Federal Supply Class:
6650
National Item Identification Number:
010393720
Description:
LENS,OPTICAL INSTRUMENT
Detail:
An unmounted, transparent, color free lens which may be treated with a low reflection coating to increase light transmission. Includes single and compound elements. For items having two plane parallel surfaces, see WINDOW, OPTICAL INSTRUMENT. Excludes RETICLE, OPTICAL INSTRUMENT.
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Manufacturer Information:
| 8044-113 | 63797 | SIGMA DYNAMICS CORP |
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Techincal Specification:
| BACK FOCAL LENGTH | 19.448 CENTIMETERS | | COMPOUND LENS EDGE THICKNESS | 10.000 MILLIMETERS NOMINAL | | COMPOUND LENS STYLE | DOUBLET | | DIAMETER | 54.000 MILLIMETERS MINIMUM AND 55.000 MILLIMETERS MAXIMUM | | EQUIVALENT FOCAL LENGTH | 20.152 CENTIMETERS | | FSC APPLICATION DATA | TELESCOPE,SIGHTING STATION,AIRCRAFT FIRE CONTROL | | MATERIAL | GLASS |
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